Quality grained PU which looks just like leather. YKK Dublin branded zip for easy on/off. RCS PU footbed for enhanced comfort. High arch and in-built shank designed outsole for improved lateral stability. Durable rubber outsole with flex point grooves. Quality grained PU which looks just like leather. YKK Dublin branded zip for easy on/off. RCS PU footbed for enhanced comfort. High arch and in-built shank designed outsole for improved lateral stability. Durable rubber outsole with flex point grooves. RCS